Results 91 to 100 of about 1,296,751 (336)

Gamma Ray Counters to Monitor Radioactive Waste Packages in the MICADO Project [PDF]

open access: yesarXiv, 2021
One of the goals of the MICADO Euratom project is to monitor the gamma rays coming out of radioactive waste drums in storage sites on a medium/long term basis. For this purpose 36 low-cost gamma ray counters were designed and built to act as a demonstrator. These counters, named SciFi, are based on a scintillating fiber readout at each end by a silicon
arxiv  

The characterization of radioactive waste: a critical review of techniques implemented or under development at CEA, France

open access: yes, 2018
This review paper describes the destructive and non-destructive measurements implemented or under development at CEA, in view to perform the most complete radioactive waste characterization.
B. Pérot   +16 more
semanticscholar   +1 more source

DISPOSAL OF LOW AND INTERMEDIATE LEVEL WASTE IN HUNGARY

open access: yesRudarsko-geološko-naftni Zbornik, 2012
There are two operating facilities for management of low and intermediate level radioactive waste in Hungary. Experience with radioactive waste has a relatively long history and from its legacy some problems are to be solved, like the question of the ...
Bálint Nős   +2 more
doaj  

Tau‐targeting nanoparticles for treatment of Alzheimer's disease

open access: yesExploration, EarlyView.
Through review of comprehensive literature and research studies, it is found that tau‐targeting nanoparticles may posit beneficial applications to AD therapy. By targeting a key molecular mechanism known to propagate AD pathogenesis, tau‐targeting nanoparticles have the potential to facilitate tau tangle clearance, promote synaptic integrity, and ...
Shreya Pawar   +3 more
wiley   +1 more source

A projection-based model reduction method for nonlinear mechanics with internal variables: application to thermo-hydro-mechanical systems [PDF]

open access: yesarXiv, 2021
We propose a projection-based monolithic model order reduction (MOR) procedure for a class of problems in nonlinear mechanics with internal variables. The work is is motivated by applications to thermo-hydro-mechanical (THM) systems for radioactive waste disposal.
arxiv  

Using a High-Throughput Screening Algorithm and relativistic Density Functional Theory to Find Chelating Agents for Separation of Radioactive Waste [PDF]

open access: yesarXiv, 2018
Dangerous radioactive waste leftover from the Cold War era nuclear weapons production continues to contaminate sixteen sites around the United States. Although many challenges and obstacles exist in decontaminating these sites, two particularly difficult tasks associated with cleanup of this waste are extracting and separating actinide elements from ...
arxiv  

Hydraulic Conductivity of Geosynthetic Clay Liners to Low-Level Radioactive Waste Leachate

open access: yes, 2016
Hydraulic conductivity was evaluated for eight commercially available geosynthetic clay liners (GCLs) permeated with leachate characteristic of low-level radioactive waste (LLW) disposal facilities operated by the U.S. Department of Energy (DOE).
Kuo Tian, C. Benson, W. Likos
semanticscholar   +1 more source

Ecological information and approaches needed for risk communication dialogs for acute or chronic environmental crises

open access: yesRisk Analysis, Volume 42, Issue 11, Page 2408-2420, November 2022., 2022
Abstract Scientists, social scientists, risk communicators, and many others are often thrust into a crisis situation where they need to interact with a range of stakeholders, including governmental personnel (tribal, U.S. federal, state, local), local residents, and other publics, as well as other scientists and other risk communicators in situations ...
Joanna Burger
wiley   +1 more source

Thermal Conductivity of Korean Compacted Bentonite Buffer Materials for a Nuclear Waste Repository

open access: yesEnergies, 2018
Engineered barrier system (EBS) has been proposed for the disposal of high-level waste (HLW). An EBS is composed of a disposal canister with spent fuel, a buffer material, backfill material, and a near field rock mass.
Seok Yoon   +3 more
doaj   +1 more source

Evaluation of Multidentate Ligands Derived from Ethyl 1,2,4‐triazine‐3‐carboxylate Building Blocks as Potential An(III)‐Selective Extractants for Nuclear Reprocessing

open access: yesChemistryOpen, EarlyView.
Several new N,O‐ligands containing the 1,2,4‐triazine‐3‐carboxamide chelating group were synthesized and evaluated as actinide selective extracting agents for reprocessing spent nuclear fuels. The likely complexes formed with lanthanides were investigated by 1H NMR titrations and DFT calculations.
Andrey V. Zaytsev   +6 more
wiley   +1 more source

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